Caution:Refer toTorque Reaction Against Timing Drive Chain Caution.
Use an open wrench on the hex cast into the camshaft in orderto prevent engine rotation when loosening the camshaft positionactuator bolt.Remove the left intake camshaft position actuatorbolt-(1).Remove the left intake camshaft positionactuator-(2).Remove the camshaft thrust washer ifapplicable-(3).Transmission Fluid Cooler Flushing and Flow Test (6T70) Automatic Transmission Unit
GM studies indicate that plugged or restricted transmission oil coolers and pipescause insufficient transmission lubrication and elevated operating temperatures whichcan lead to premature transmission failure. Many repeat repair cases could have beenprevented by following published procedures for tr ...